/*
 * Copyright (c) 2011, Harald Westphal
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * * Neither the name of the copyright holders nor the
 * names of his contributors may be used to endorse or promote products
 * derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package com.googlecode.jrcp.internal;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import com.googlecode.jrcp.RemoteFile;

/**
 * Example RCP client. When called with 3 arguments, it copies the remote file
 * to stdout. If called with an additional 4th argument, the file identified by
 * the latter is copied to the server.
 * 
 * @author Harald Westphal <h.westphal@gmx.de>
 */
public final class Main {

	public static void main(String[] args) throws IOException {
		if (args.length < 3 || args.length > 4) {
			System.err
					.println("Usage: jrcp <host> <user> <remote file> [<local file>]");
			System.exit(1);
		}
		final String host = args[0];
		final String user = args[1];
		final String rFile = args[2];
		final RemoteFile remoteFile = new RemoteFile(host, user, rFile);
		if (args.length == 3) {
			// copy remote file to stdout
			remoteFile.copyTo(System.out);
		} else {
			// copy local file to remote file
			final File lFile = new File(args[3]);
			remoteFile.copyFrom(new FileInputStream(lFile), lFile.length());
		}
	}

}
